Hello, I need to put a certain netpath and not all in a classic Dashboard could someone give me help?
If I understand your query you want to put a netpath output into a classic widget, and then place that widget somewhere.
If that's right then the short answer is no, you can't. The longer answer is you can "fudge it". There is a feature request for this over here: NetPath Resource to add to Dashboards but whilst it has many, many votes an d was started >7yrs ago it has yet to be implemented.
That said, there are a few suggestions on the page, with one of them being: